Home / 162,387,039.60-224,097,022.71-88,050,107.70

Finding the Fourth Proportional to 162,387,039.60, 224,097,022.71 and 88,050,107.70

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Solution

The fourth proportional to 162,387,039.60, 224,097,022.71 and 88,050,107.70 is: 121,510,725.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,387,039.60 : 224,097,022.71 = 88,050,107.70 : x
  2. Step 2: Convert to fraction form
    162,387,039.60/224,097,022.71 = 88,050,107.70/x
  3. Step 3: Cross multiply
    162,387,039.60x = 224,097,022.71 × 88,050,107.70
  4. Step 4: Simplify right side
    162,387,039.60x = 19,731,766,984,864,848
  5. Step 5: Solve for x
    x = 19,731,766,984,864,848/162,387,039.60
  6. Step 6: Final answer
    x = 121,510,725.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.